68701220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5059}}^1$

素因数の和:5172

約数の個数: 48

約数和(自身を含む): 166615680

約数和(自身を除く): 97914460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 5059, 6790, 10118, 13580, 20236, 25295, 35413, 50590, 70826, 101180, 141652, 177065, 354130, 490723, 708260, 981446, 1962892, 2453615, 3435061, 4907230, 6870122, 9814460, 13740244, 17175305, 34350610, 68701220]

約数ペア:

[(1, 68701220), (2, 34350610), (4, 17175305), (5, 13740244), (7, 9814460), (10, 6870122), (14, 4907230), (20, 3435061), (28, 2453615), (35, 1962892), (70, 981446), (97, 708260), (140, 490723), (194, 354130), (388, 177065), (485, 141652), (679, 101180), (970, 70826), (1358, 50590), (1940, 35413), (2716, 25295), (3395, 20236), (5059, 13580), (6790, 10118)]